diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
index 1ab9d5ed8..30cd31b75 100644
--- a/baselines/dom.generated.d.ts
+++ b/baselines/dom.generated.d.ts
@@ -12950,6 +12950,24 @@ declare var SVGFEDistantLightElement: {
     new(): SVGFEDistantLightElement;
 };
 
+interface SVGFEDropShadowElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
+    readonly dx: SVGAnimatedNumber;
+    readonly dy: SVGAnimatedNumber;
+    readonly in1: SVGAnimatedString;
+    readonly stdDeviationX: SVGAnimatedNumber;
+    readonly stdDeviationY: SVGAnimatedNumber;
+    setStdDeviation(stdDeviationX: number, stdDeviationY: number): void;
+    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEDropShadowElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
+    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
+    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEDropShadowElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
+    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
+}
+
+declare var SVGFEDropShadowElement: {
+    prototype: SVGFEDropShadowElement;
+    new(): SVGFEDropShadowElement;
+};
+
 /** Corresponds to the <feFlood> element. */
 interface SVGFEFloodElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
     addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEFloodElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
diff --git a/inputfiles/addedTypes.json b/inputfiles/addedTypes.json
index 1a45988d2..f91ac1fe7 100644
--- a/inputfiles/addedTypes.json
+++ b/inputfiles/addedTypes.json
@@ -221,6 +221,51 @@
     },
     "interfaces": {
         "interface": {
+            "SVGFEDropShadowElement": {
+                "name": "SVGFEDropShadowElement",
+                "exposed": "Window",
+                "properties": {
+                    "property": {
+                        "in1": {
+                            "name": "in1",
+                            "read-only": 1,
+                            "override-type": "SVGAnimatedString"
+                        },
+                        "dx": {
+                            "name": "dx",
+                            "read-only": 1,
+                            "override-type": "SVGAnimatedNumber"
+                        },
+                        "dy": {
+                            "name": "dy",
+                            "read-only": 1,
+                            "override-type": "SVGAnimatedNumber"
+                        },
+                        "stdDeviationX": {
+                            "name": "stdDeviationX",
+                            "read-only": 1,
+                            "override-type": "SVGAnimatedNumber"
+                        },
+                        "stdDeviationY": {
+                            "name": "stdDeviationY",
+                            "read-only": 1,
+                            "override-type": "SVGAnimatedNumber"
+                        }
+                    }
+                },
+                "methods": {
+                    "method": {
+                        "setStdDeviation": {
+                            "name": "setStdDeviation",
+                            "override-signatures": [
+                                "setStdDeviation(stdDeviationX: number, stdDeviationY: number): void"
+                            ]
+                        }
+                    }
+                },
+                "extends": "SVGElement",
+                "implements": ["SVGFilterPrimitiveStandardAttributes"]
+            },
             "AbortSignal": {
                 "events": {
                     "event": [